Home / 2,451,771.51-3,382,035.76-1,532,405.10

Finding the Fourth Proportional to 2,451,771.51, 3,382,035.76 and 1,532,405.10

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Solution

The fourth proportional to 2,451,771.51, 3,382,035.76 and 1,532,405.10 is: 2,113,838.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,771.51 : 3,382,035.76 = 1,532,405.10 : x
  2. Step 2: Convert to fraction form
    2,451,771.51/3,382,035.76 = 1,532,405.10/x
  3. Step 3: Cross multiply
    2,451,771.51x = 3,382,035.76 × 1,532,405.10
  4. Step 4: Simplify right side
    2,451,771.51x = 5,182,648,847,006.38
  5. Step 5: Solve for x
    x = 5,182,648,847,006.38/2,451,771.51
  6. Step 6: Final answer
    x = 2,113,838.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.